20022617206234 has 16 divisors (see below), whose sum is σ = 30677525992800. Its totient is φ = 9798270215344.

The previous prime is 20022617206213. The next prime is 20022617206247. The reversal of 20022617206234 is 43260271622002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20022617206193 and 20022617206202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373724749 + ... + 373778320.

It is an arithmetic number, because the mean of its divisors is an integer number (1917345374550).

Almost surely, 2^{20022617206234} is an apocalyptic number.

20022617206234 is a deficient number, since it is larger than the sum of its proper divisors (10654908786566).

20022617206234 is a wasteful number, since it uses less digits than its factorization.

20022617206234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747503357.

The product of its (nonzero) digits is 96768, while the sum is 37.

Adding to 20022617206234 its reverse (43260271622002), we get a palindrome (63282888828236).

The spelling of 20022617206234 in words is "twenty trillion, twenty-two billion, six hundred seventeen million, two hundred six thousand, two hundred thirty-four".